On Word Definition in Children and Adults: Effects of Word Category and Level of Abstraction

This is a thesis about word definition. Early developmental studies of word definition, tested nous rather than other morphological categories (adjectives, verbs). As some authors have pointed out (McKeown, 1991) a proper definition includes a superordinate term that denominates the category to whic...

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Detalhes bibliográficos
Autor: Albert Gandía, Milagros
Formato: tesis doctoral
Estado:Versión publicada
Fecha de publicación:2016
País:España
Recursos:CBUC, CESCA
Repositorio:TDR. Tesis Doctorales en Red
OAI Identifier:oai:www.tdx.cat:10803/400881
Acesso em linha:http://hdl.handle.net/10803/400881
Access Level:acceso abierto
Palavra-chave:Llenguatge infantil
Lenguaje infantil
Language in children
Sintaxi
Sintaxis
Syntax
Semàntica
Semántica
Semantics
Lingüística aplicada
Applied linguistics
Ciències Humanes i Socials
81
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oai_identifier_str oai:www.tdx.cat:10803/400881
network_acronym_str ES
network_name_str España
repository_id_str
dc.title.none.fl_str_mv On Word Definition in Children and Adults: Effects of Word Category and Level of Abstraction
title On Word Definition in Children and Adults: Effects of Word Category and Level of Abstraction
spellingShingle On Word Definition in Children and Adults: Effects of Word Category and Level of Abstraction
Albert Gandía, Milagros
Llenguatge infantil
Lenguaje infantil
Language in children
Sintaxi
Sintaxis
Syntax
Semàntica
Semántica
Semantics
Lingüística aplicada
Applied linguistics
Ciències Humanes i Socials
81
title_short On Word Definition in Children and Adults: Effects of Word Category and Level of Abstraction
title_full On Word Definition in Children and Adults: Effects of Word Category and Level of Abstraction
title_fullStr On Word Definition in Children and Adults: Effects of Word Category and Level of Abstraction
title_full_unstemmed On Word Definition in Children and Adults: Effects of Word Category and Level of Abstraction
title_sort On Word Definition in Children and Adults: Effects of Word Category and Level of Abstraction
dc.creator.none.fl_str_mv Albert Gandía, Milagros
author Albert Gandía, Milagros
author_facet Albert Gandía, Milagros
author_role author
dc.contributor.none.fl_str_mv Tolchinsky, Liliana
Taulé Delor, Mariona
Universitat de Barcelona. Departament de Lingüística General
dc.subject.none.fl_str_mv Llenguatge infantil
Lenguaje infantil
Language in children
Sintaxi
Sintaxis
Syntax
Semàntica
Semántica
Semantics
Lingüística aplicada
Applied linguistics
Ciències Humanes i Socials
81
topic Llenguatge infantil
Lenguaje infantil
Language in children
Sintaxi
Sintaxis
Syntax
Semàntica
Semántica
Semantics
Lingüística aplicada
Applied linguistics
Ciències Humanes i Socials
81
description This is a thesis about word definition. Early developmental studies of word definition, tested nous rather than other morphological categories (adjectives, verbs). As some authors have pointed out (McKeown, 1991) a proper definition includes a superordinate term that denominates the category to which the word to be defined belongs, followed by definitional features of the word. This description has been frequently translated into the formula ‘X is a Y that Z’ (Nippold, 1995; Watson, 1995) which has lead developmental researchers to consider that a definition that includes a relative clause to express the differentiae (key features of the genus) as a paradigmatic example of formal definition. Developmental research present two limitations: the first one is that the effect of level of abstraction of the definiendum on the quality of word definition has been limited to nouns. The second one is that these developmental studies have been carried out, as a rule, in other languages than Spanish, mostly in English. The current thesis is aimed at overcoming these two limitations. The general purpose of this thesis is to capture whether and how the syntactic and semantic features of verbal utterances produced by Spanish speakers for defining words vary as a function of morphological category and level of abstraction of the words. To address this general purpose, we undertake three studies. Study 1 portrays the initial state of definition as a metalinguistic activity in a group of 7-year-old children, an age considered as a milestone in the development of word definition. In study 2 we examine the same dimensions in the same task in a group of adults, and study 3 draws a comparison between children and adults’ definitional abilities. Participants in both studies were asked to define 20 concrete and abstract nouns, 5 concrete and abstract adjectives, and 7 concrete and abstract verbs. Word definitions were analysed for grammatical form and use of semantic components (i.e. categorical term, specificity of the hyperonym, and semantic content of the definiens). Findings for Study 1 indicated a generalized effect of the morphological category of the definiendum on the syntactic and semantic dimensions of the definition. Level of abstraction only explained significantly the differences in the components of the semantic dimension. The results offered in this study revealed that the characteristics of the students are more important than the characteristics of the words to explain the differences in the performance in the syntactic complexity of the definiens’ structure and in the categorical term of the definiens. However, the characteristics of the words were found to be more important to explain the differences in the specificity of the hyperonym and in the semantic content of the definiens. Findings for Study 2 showed a generalized effect of the morphological category of the definiendum on the syntactic and the semantic dimension of the definition, except for the semantic content of the definiens. Level of abstraction only explained significantly the differences in the components of the semantic dimension. And the characteristics of the participants were found to be more relevant than the characteristics of the words in order to explain the differences in word definition performance of adults. Findings for Study 3 revealed a generalized effect of age on the syntactic and semantic dimensions of word definition. Significant interactions were also found between age and morphological category for the syntactic dimension of the definition; and between age and morphological category, and age and level of abstraction of the definiendum for the semantic dimension of the definition. The differences observed between the definitional abilities of children and adults suggest (e.g., Snow, 1990) that the definition is a genre that needs time, practice and exposure in order to develop.
publishDate 2016
dc.date.none.fl_str_mv 2016
2017
2017
dc.type.none.fl_str_mv info:eu-repo/semantics/doctoralThesis
info:eu-repo/semantics/publishedVersion
format doctoralThesis
status_str publishedVersion
dc.identifier.none.fl_str_mv http://hdl.handle.net/10803/400881
url http://hdl.handle.net/10803/400881
dc.language.none.fl_str_mv Inglés
language_invalid_str_mv Inglés
dc.rights.none.fl_str_mv http://creativecommons.org/licenses/by/4.0/
info:eu-repo/semantics/openAccess
rights_invalid_str_mv http://creativecommons.org/licenses/by/4.0/
eu_rights_str_mv openAccess
dc.format.none.fl_str_mv 300 p.
application/pdf
application/pdf
dc.publisher.none.fl_str_mv Universitat de Barcelona
publisher.none.fl_str_mv Universitat de Barcelona
dc.source.none.fl_str_mv TDX (Tesis Doctorals en Xarxa)
reponame:TDR. Tesis Doctorales en Red
instname:CBUC, CESCA
instname_str CBUC, CESCA
reponame_str TDR. Tesis Doctorales en Red
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spelling On Word Definition in Children and Adults: Effects of Word Category and Level of AbstractionAlbert Gandía, MilagrosLlenguatge infantilLenguaje infantilLanguage in childrenSintaxiSintaxisSyntaxSemànticaSemánticaSemanticsLingüística aplicadaApplied linguisticsCiències Humanes i Socials81This is a thesis about word definition. Early developmental studies of word definition, tested nous rather than other morphological categories (adjectives, verbs). As some authors have pointed out (McKeown, 1991) a proper definition includes a superordinate term that denominates the category to which the word to be defined belongs, followed by definitional features of the word. This description has been frequently translated into the formula ‘X is a Y that Z’ (Nippold, 1995; Watson, 1995) which has lead developmental researchers to consider that a definition that includes a relative clause to express the differentiae (key features of the genus) as a paradigmatic example of formal definition. Developmental research present two limitations: the first one is that the effect of level of abstraction of the definiendum on the quality of word definition has been limited to nouns. The second one is that these developmental studies have been carried out, as a rule, in other languages than Spanish, mostly in English. The current thesis is aimed at overcoming these two limitations. The general purpose of this thesis is to capture whether and how the syntactic and semantic features of verbal utterances produced by Spanish speakers for defining words vary as a function of morphological category and level of abstraction of the words. To address this general purpose, we undertake three studies. Study 1 portrays the initial state of definition as a metalinguistic activity in a group of 7-year-old children, an age considered as a milestone in the development of word definition. In study 2 we examine the same dimensions in the same task in a group of adults, and study 3 draws a comparison between children and adults’ definitional abilities. Participants in both studies were asked to define 20 concrete and abstract nouns, 5 concrete and abstract adjectives, and 7 concrete and abstract verbs. Word definitions were analysed for grammatical form and use of semantic components (i.e. categorical term, specificity of the hyperonym, and semantic content of the definiens). Findings for Study 1 indicated a generalized effect of the morphological category of the definiendum on the syntactic and semantic dimensions of the definition. Level of abstraction only explained significantly the differences in the components of the semantic dimension. The results offered in this study revealed that the characteristics of the students are more important than the characteristics of the words to explain the differences in the performance in the syntactic complexity of the definiens’ structure and in the categorical term of the definiens. However, the characteristics of the words were found to be more important to explain the differences in the specificity of the hyperonym and in the semantic content of the definiens. Findings for Study 2 showed a generalized effect of the morphological category of the definiendum on the syntactic and the semantic dimension of the definition, except for the semantic content of the definiens. Level of abstraction only explained significantly the differences in the components of the semantic dimension. And the characteristics of the participants were found to be more relevant than the characteristics of the words in order to explain the differences in word definition performance of adults. Findings for Study 3 revealed a generalized effect of age on the syntactic and semantic dimensions of word definition. Significant interactions were also found between age and morphological category for the syntactic dimension of the definition; and between age and morphological category, and age and level of abstraction of the definiendum for the semantic dimension of the definition. The differences observed between the definitional abilities of children and adults suggest (e.g., Snow, 1990) that the definition is a genre that needs time, practice and exposure in order to develop.Esta es una tesis sobre definición de palabras. Estudios de desarrollo iniciales de la definición de palabras investigaron la categoría morfológica nombre. Algunos autores han señalado que una definición que incluye una cláusula de relativo para expresar la differentiae (rasgos definitorios del genus) equivaldría al ejemplo paradigmático de definición formal. Los estudios sobre el desarrollo de la definición presentan dos limitaciones: la primera es que el estudio del efecto del nivel de abstracción del definiendum se ha limitado a los nombres; y la segunda es que estos estudios se han llevado a cabo, como norma general, en Inglés. Esta tesis pretende abordar estas dos limitaciones. El objetivo general de esta tesis es capturar si y como los componentes sintácticos y semánticos de las definiciones de palabras producidas por hablantes españoles varían en función de la categoría morfológica y del nivel de abstracción de las palabras. Para acometer este objetivo, llevamos a cabo tres estudios. El primero explora el estado inicial de la definición como actividad metalingüística en un grupo de niños de 7 años. El estudio 2 examina las mismas dimensiones en la misma tarea en un grupo de adultos; y el estudio 3 realiza una comparación entre las habilidades definicionales de los niños y los adultos. Los participantes definieron 20 nombres concretos y abstractos, 5 adjetivos concretos y abstractos, y 7 verbos concretos y abstractos. Las definiciones se analizaron de acuerdo a la estructura sintáctica y a los componentes semánticos que la forman. Los resultados del estudio 1 y 2 indican un efecto de la categoría morfológica en las dimensiones sintácticas y semánticas de la definición. El nivel de abstracción explica las diferencias en los componentes semánticos de la definición. Además, encontramos que, en el caso de los niños, las características de los estudiantes son más importantes que las de las palabras para explicar la diferencias en el desempeño en la complejidad sintáctica y en el término categorial; mientras que las características de las palabras resultan más importantes para explicar las diferencias en la especificidad del hiperónimo y en el contenido semántico. Sin embargo, las características de los participantes son más relevantes que las características de las palabras para explicar las diferencias en la definición de palabras de los adultos. Finalmente, las diferencias observadas entre las habilidades definicionales de los niños y de los adultos sugieren que la definición es un género que, como tal, requiere de tiempo, práctica y exposición para poder desarrollarse con éxito.Universitat de BarcelonaTolchinsky, LilianaTaulé Delor, MarionaUniversitat de Barcelona. Departament de Lingüística General201720172016info:eu-repo/semantics/doctoralThesisinfo:eu-repo/semantics/publishedVersion300 p.application/pdfapplication/pdfhttp://hdl.handle.net/10803/400881TDX (Tesis Doctorals en Xarxa)reponame:TDR. Tesis Doctorales en Redinstname:CBUC, CESCAInglésL'accés als continguts d'aquesta tesi queda condicionat a l'acceptació de les condicions d'ús establertes per la següent llicència Creative Commons: http://creativecommons.org/licenses/by/4.0/http://creativecommons.org/licenses/by/4.0/info:eu-repo/semantics/openAccessoai:www.tdx.cat:10803/4008812026-06-14T12:46:07Z
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